Update Strings

Strings.md

@@ -17,12 +17,14 @@ The examples below will only be using UTF-8 strings to demonstrate it's function
 # Examples
 ## Lower/Upper
 ### ToLower
+This method will turn all English alphabetic characters into their lower case equivalent.
 ```cpp
 ehs::Str_8 str = "Hello World!";
 str.ToLower();
 ```
 **Result:** str == "hello world!"
 ### ToUpper
+This method will turn all English alphabetic characters into their upper case equivalent.
 ```cpp
 ehs::Str_8 str = "Hello World!";
 str.ToUpper();